warranties, rebates, and other

rebte

a partial refund to someone who has paid too much money for tax, rent, or utility.

refund

a repayment of a sum of money, typically to a dissatisfied customer.

credit

adding (an mount of money) to an account or gift card.

exchange

an act of giving one thing and receiving another (especially of the same type or value) in return.

guarantee

formal promise or assurance(typically in writing) that certain conditions will be fulfilled

warranty

promising to repair or replace it if necessary within a specified period of time